/// <summary>
/// Load specified ISavable object from a binarydata as string already saved in PlayerPrefs
/// </summary>
/// <param name="savable">ISavable to load</param>
/// <param name="keyString">key of binarydata in PlayerPrefs</param>
public static void LoadBinaryFromPlayerPrefs(ISavable savable, string keyString, string password = null)
{
if (savable == null)
{
throw new ArgumentNullException("Invalid ISavable object.");
}
if (string.IsNullOrEmpty(keyString))
{
throw new ArgumentException("Invalid key.");
}
string binaryAsStringData = null;
if (password != null)
{
binaryAsStringData = SecurePlayerPrefs.GetString(keyString, password);
}
else
{
binaryAsStringData = UnityEngine.PlayerPrefs.GetString(keyString);
}
byte[] binaryData = ConvertStringToBytes(binaryAsStringData);
MemoryStream stream = new MemoryStream(binaryData, false);
PCBinaryLoadStream loadStream = new PCBinaryLoadStream(stream);
LoadFromStream(savable, loadStream);
loadStream.Close();
}
/// <summary>
/// Load specified ISavable object from a stream
/// </summary>
/// <param name="savable">ISavable to load</param>
/// <param name="stream">Stream to load</param>
public static void LoadFromStream(ISavable savable, PCBinaryLoadStream stream)
{
if (savable == null)
{
throw new ArgumentNullException("Invalid ISavable object.");
}
savable.Load(stream);
}
/// <summary>
/// Load specified ISavable object from binary file
/// </summary>
/// <param name="savable">ISavable to load</param>
/// <param name="fileName"> full path of file</param>
public static void LoadFromBinaryFile(ISavable savable, string fileName, string password = null)
{
if (savable == null)
{
throw new ArgumentNullException("Invalid ISavable object.");
}
if (!File.Exists(fileName))
{
throw new FileNotFoundException("Invalie fileName.");
}
if (password != null)
{
System.IO.FileStream fileStream = new System.IO.FileStream(fileName, System.IO.FileMode.Open, System.IO.FileAccess.Read);
System.IO.TextReader reader = new System.IO.StreamReader(fileStream);
string content = reader.ReadToEnd();
string decryptedContent;
SecurePlayerPrefs.TryDecrypt(content, password, out decryptedContent);
byte[] binaryData = ConvertStringToBytes(decryptedContent);
MemoryStream stream = new MemoryStream(binaryData, false);
PCBinaryLoadStream loadStream = new PCBinaryLoadStream(stream);
LoadFromStream(savable, loadStream);
loadStream.Close();
}
else
{
PCBinaryLoadStream stream = new PCBinaryLoadStream(fileName);
try
{
LoadFromStream(savable, stream);
}
catch (Exception)
{
throw;
}
finally
{
stream.Close();
}
}
}
